Newest studies
Every summary in our library, newest first, as a dated timeline.
Showing 25,751–25,775 of 27,380 studies, newest first · page 1031 of 1096.
May 1999 8
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1999-05-01
Phylogenetic diversity of the expression of the microtubule-associated protein tau: implications for neurodegenerative disorders
36/100 ✓ Peer-reviewed Disease mechanisms Brain research. Molecular brain research
Key finding: These results suggest a phylogenetic descent of splicing paradigms, which can be matched with known phylogenetic concepts based on morphological and molecular genetical studies.
Full summary, score breakdown and related studies → Original source
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1999-05-01
Missense and silent tau gene mutations cause frontotemporal dementia with parkinsonism-chromosome 17 type, by affecting multiple alternative RNA splicing regulatory elements
51/100 ✓ Peer-reviewed Lewy body dementia Proceedings of the National Academy of Sciences of the United States of America
Key finding: Here we show that missense, silent, and intronic tau mutations can increase or decrease splicing of tau exon 10 (E10) by acting on 3 different cis-acting regulatory elements. +4 more findings
Full summary, score breakdown and related studies → Original source
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1999-05-01
Neuronal loss and beta-amyloid removal in the amygdala of people with Down syndrome
34/100 ✓ Peer-reviewed Down syndrome and Alzheimer's Neurobiology of aging
Key finding: The correlation between the decrease in the number of neurons and the decrease in the amount of A beta indicates that amyloid deposition is associated with neurons and that loss of neurons causes decrease in A beta deposition. +2 more findings
Full summary, score breakdown and related studies → Original source
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1999-05-01
The effects of donepezil in Alzheimer's disease - results from a multinational trial
62/100 ✓ Peer-reviewed Treatments Dementia and geriatric cognitive disorders
Key finding: Statistically significant improvements in cognitive and global function were observed, as evaluated by ADAS-cog and CIBIC plus, respectively, in both the 5 and 10 mg/day donepezil groups, compared with placebo. +2 more findings
Full summary, score breakdown and related studies → Original source
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1999-05-01
Clinico-neuropathological correlation of Alzheimer's disease in a community-based case series
57/100 ✓ Peer-reviewed Getting a diagnosis Journal of the American Geriatrics Society
Key finding: This study of a large series of community-based incident dementia cases provides a way of judging the adequacy of currently available clinical diagnostic criteria. +1 more finding
Full summary, score breakdown and related studies → Original source
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1999-05-01
Double-blind, randomized, placebo-controlled clinical trial on the efficacy and tolerability of a physostigmine patch in patients with senile dementia of the Alzheimer type
52/100 ✓ Peer-reviewed Treatments Pharmacopsychiatry
Key finding: In order to overcome the problems associated with the oral and intravenous application of physostigmine, and to improve patients' compliance, a transdermal therapeutic system was developed. +2 more findings
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1999-05-01
Selegiline in the treatment of Alzheimer's disease: a long-term randomized placebo-controlled trial. Czech and Slovak Senile Dementia of Alzheimer Type Study Group
52/100 ✓ Peer-reviewed Treatments Journal of psychiatry & neuroscience : JPN
Key finding: Selegiline has a long-term beneficial effect in Alzheimer's disease on memory modalities that reflect the function of the prefrontal areas of the brain, which are rich in dopamine receptors. +4 more findings
Full summary, score breakdown and related studies → Original source
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1999-05-01
Improved discrimination of AD patients using beta-amyloid(1-42) and tau levels in CSF
56/100 ✓ Peer-reviewed Genetics Neurology
Key finding: The combined measure of CSF Abeta42 and tau meets the requirements for clinical use in discriminating AD from normal aging and specific neurologic disorders. +3 more findings
Full summary, score breakdown and related studies → Original source
April 1999 17
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1999-04-01
Increased Peroxynitrite Activity in AIDS Dementia Complex: Implications for the Neuropathogenesis of HIV-1 Infection
40/100 ✓ Peer-reviewed Biomarkers The Journal of Immunology
Key finding: RNA expression of IL-1beta, IL-10, inducible nitric oxide synthase, and superoxide dismutase (SOD) was found to be significantly higher in demented compared with nondemented patients. +4 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
Utility scores for chronic conditions in a community-dwelling population
52/100 ✓ Peer-reviewed Disease mechanisms PharmacoEconomics
Key finding: This study provides health economists, researchers and policy-makers with a reference for health utilities of various chronic conditions, different age groups, gender and comorbidities. +1 more finding
Full summary, score breakdown and related studies → Original source
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1999-04-01
Environmental enrichment inhibits spontaneous apoptosis, prevents seizures and is neuroprotective
41/100 ✓ Peer-reviewed Risk factors Nature medicine
Key finding: Furthermore, clinical evidence showing an association between higher educational attainment and reduced risk of Alzheimer and Parkinson-related dementia indicates that a stimulating environment has positive effects on cerebral health that may provide some resilience to cerebral insults.
Full summary, score breakdown and related studies → Original source
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1999-04-01
Cost-effectiveness of donepezil in the treatment of mild or moderate Alzheimer's disease
53/100 ✓ Peer-reviewed Treatments Neurology
Key finding: The results of the cost-effectiveness model presented here suggest that donepezil may be cost-effective but additional controlled data on long-term drug efficacy are needed. +4 more findings
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1999-04-01
Presenilin is required for activity and nuclear access of Notch in Drosophila
41/100 ✓ Peer-reviewed Risk genes beyond APOE Nature
Key finding: Presenilins are membrane proteins with multiple transmembrane domains that are thought to contribute to the development of Alzheimer's disease by affecting the processing of beta-amyloid precursor protein. +4 more findings
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1999-04-01
A presenilin-1-dependent gamma-secretase-like protease mediates release of Notch intracellular domain
41/100 ✓ Peer-reviewed Risk genes beyond APOE Nature
Key finding: A deficiency in presenilin-1 (PS1) inhibits processing of APP by gamma-secretase in mammalian cells, and genetic interactions between Notch and PS1 homologues in Caenorhabditis elegans indicate that the presenilins may modulate the Notch signalling pathway.
Full summary, score breakdown and related studies → Original source
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1999-04-01
Age-related cognitive deficits, impaired long-term potentiation and reduction in synaptic marker density in mice lacking the beta-amyloid precursor protein
45/100 ✓ Peer-reviewed Biomarkers Neuroscience
Key finding: Mutations in the beta-amyloid precursor protein are strongly associated with some cases of familial Alzheimer's disease. +2 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
MRI volumes of the hippocampus and amygdala in adults with Down's syndrome with and without dementia
43/100 ✓ Peer-reviewed Hippocampus size on brain scans The American journal of psychiatry
Key finding: Hippocampal volume, while disproportionately small for brain size in individuals with Down's syndrome, remains fairly constant through the fifth decade of life in those without dementia. +3 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
Hippocampal volume in patients with alcohol dependence
36/100 ✓ Peer-reviewed Hippocampus size on brain scans Archives of general psychiatry
Key finding: In chronic alcoholism, the reduction of hippocampal volume is proportional to the reduction of the brain volume. +3 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
Does stress damage the brain?
36/100 ✓ Peer-reviewed Hippocampus size on brain scans Biological psychiatry
Key finding: Studies in animals showed that stress results in damage to the hippocampus, a brain area involved in learning and memory, with associated memory deficits.
Full summary, score breakdown and related studies → Original source
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1999-04-01
The neuropathology of schizophrenia. A critical review of the data and their interpretation
67/100 ✓ Peer-reviewed Hippocampus size on brain scans Brain : a journal of neurology
Key finding: Functional imaging data indicate that the pathophysiology of schizophrenia reflects aberrant activity in, and integration of, the components of distributed circuits involving the prefrontal cortex, hippocampus and certain subcortical structures.
Full summary, score breakdown and related studies → Original source
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1999-04-01
Confusional state in stroke: relation to preexisting dementia, patient characteristics, and outcome
40/100 ✓ Peer-reviewed Clinical safety Stroke
Key finding: ACS occurs in one fourth of stroke patients older than 40 years. +3 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
The General Medical Health Rating: a bedside global rating of medical comorbidity in patients with dementia
45/100 ✓ Peer-reviewed Clinical safety Journal of the American Geriatrics Society
Key finding: GMHR is a reliable, valid, global bedside measure of severity of general medical comorbidity for patients with dementia that can be used for clinical and research purposes.
Full summary, score breakdown and related studies → Original source
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1999-04-01
Tau pathology in a family with dementia and a P301L mutation in tau
41/100 ✓ Peer-reviewed Disease mechanisms Journal of neuropathology and experimental neurology
Key finding: Familial forms of frontotemporal dementia and parkinsonism linked to chromosome 17 (FTDP-17) have recently been associated with coding region and intronic mutations in the tau gene. +4 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
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1999-04-01
Prediction of AD with MRI-based hippocampal volume in mild cognitive impairment
66/100 ✓ Peer-reviewed Brain scans and imaging Neurology
Key finding: During the period of longitudinal observation, which averaged 32.6 months, 27 of the 80 MCI patients became demented. +3 more findings
Full summary, score breakdown and related studies → Original source
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1999-04-01
Cholinergic markers in elderly patients with early signs of Alzheimer disease
52/100 ✓ Peer-reviewed Brain tissue and pathology JAMA
Key finding: A central tenet of Alzheimer disease (AD) is the loss of cortical cholinergic function and cholinergic markers in postmortem brain specimens. +3 more findings
Full summary, score breakdown and related studies → Original source
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